#include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <utility>
#include <string>

using namespace std;

const int n_bit = 17;

int query(bool isX, int val) {
	if (isX) {
		cout << val << " 0"<< endl;
	} else {
		cout << "0 " << val << endl;
	}
	int ret;
	cin >> ret;

// printf("query val %3d, ret %3d\n", val, ret);
	return ret;
}

int calc(bool isX) {
	int width = (1 << n_bit) - 1;
	int point = 0;

	while (width > 0) {
// printf("-- point %3d width %3d\n", point, width);
		int r = point + width;
		int l = point - width;

		int r_val = query(isX, r);
		int l_val = query(isX, l);

		if (r_val == l_val) {
			return point;
		} else if (r_val < l_val) {
			point = r - width / 2;
		} else {
			point = l + width / 2;
		}

		width /= 2;
	}

	return point;
}

int main() {
	int x = calc(true);
	int y = calc(false);
	// int y = 0;

	cout << x << " " << y << endl;

	return 0;
}